About Price to Earnings Ratio. The price to earnings ratio (PE Ratio) is the measure of the share price relative to the annual net income earned by the firm per share. PE ratio shows current investor demand for a company share. A high PE ratio generally indicates increased demand because investors anticipate earnings growth in the future.
Hair Coloring in the Twentieth Century and Beyond. Two of todayâs most well-known hair dye products got their start in the early twentieth century. In 1907, French chemist Eugene Schueller developed the first safe commercial hair dye, a synthetic formalation based on the chemical paraphenylenediamine.
In 1888, Alexandre-Ferdinand Godefroy, a French coiffeur inventeur â thatâs hairstylist inventor â patented the hair dryerâs earliest ancestor. The contraption was to be hooked up âto any suitable form of heater,â which would send hot air through a pipe to a dome surrounding the womanâs head.